Browsing Transporte y Obras Civiles - GITOC by Author "2f2f50195e4ed523fcb6923a1bd252ef"
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Application of LEAN tool "line balancing" to determine the productivity of workforce in activities of plastering and internal detailing in two-story houses made of masonry
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Rojas Suárez, Jhan Piero (Contemporary Engineering SciencesBulgaria, 2018-11-26)The finishing work of construction represents an aggregated value that makes the difference when a client is deciding to buy a house. The stipulated costs for plastering and detail activities for houses, in occasions, ... -
The architecture on land and its construction techniques, millenary tradition that is reborn
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Acevedo Peñaloza, Carlos Humberto (Contemporary Engineering SciencesBulgaria, 2018-08-30)In the context of sustainable development, the use of materials of low environmental impact in the activities inherent to the construction of houses plays an important role when it comes to reducing waste pollution. The ... -
Determination of the quality of coarse aggregates for the elaboration of concrete mixes from 3 water sources in the City of Cucuta-Colombia
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Rojas Suárez, Jhan Piero (Journal of Physics: Conference SeriesReino Unido, 2018-12-07)A comparative analysis was performed on the mineral material extracted from 3 water sources in the city of Cucuta, from the rivers Tachira, Pamplonita and Zulia to determine the viability of their incorporation in the ... -
Handling of concrete with addition of residual ceramic material in different % replacing conventional stony aggregate
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Cordero Estevez, Gerson David (Contemporary Engineering SciencesBulgaria, 2018-11-26)A conventional concrete mixture elaborated according to the parameters described in the Colombian Technical Standards NTC under the conditioning established by the Quake Resistant Standard NSR-10 that regulates our ... -
Implementation of hospital waste replacing stony aggregates in non-structural concrete mixes of low resistance
Hurtado-Figueroa, Oswaldo; Rojas Suárez, Jhan Piero; Cárdenas-Gutiérrez, Javier Alfonso (Contemporary Engineering SciencesBulgaria, 2018-11-29)A non-structural concrete mix was elaborated with a resistance of 14.5 Megapascals under the parameters indicated in the American Concrete Institute (ACI), ASTM and the Colombian Technical Standards (NTC). Six mixing cylinders ... -
Incidence of the lean philosophy construction in the productivity and analysis of processes in internal finishes in masonry living quarters in the construction projects: case-residential complex Callejas-Cucuta-Colombia
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Acevedo Peñaloza, Carlos Humberto (Contemporary Engineering SciencesBulgaria, 2018-08-30)The technical supervision in the construction projects is of special importance for the correct execution of the activities, its objective is to reduce the errors that are incurred when carrying out the processes inherent ... -
Influence of water/cement ratio on mechanical strength of concrete with partial addition of fly ash and hydrated lime
Cárdenas-Gutiérrez, Javier Alfonso; Hurtado-Figueroa, Oswaldo; Echavarria-Paez, FJ (Journal of Physics: Conference SeriesReino Unido, 2019-11-29)Three mixtures were made for conventional concrete with different additions of cement, 300 kg/m3, 350 kg/m3 and 400 kg/m3, being these the 3 designs of mixtures more used for the elaboration of simple concretes. For each ... -
Optimal percentage of asphalt cement in MDC-19 for flexible pavements in the city of San José de Cúcuta, Colombia
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Eslava-Vila, B E (Journal of Physics: Conference SeriesReino Unido, 2019-11-19)Samples were taken of the stone material used for the design of asphalt mixtures, extracted from the 3 water sources present in the city of San José de Cúcuta, Colombia, the Táchira, Zulia and Pamplonita rivers. The ... -
Quality of aggregates for the preparation of asphalt mixtures from 4 processing companies in San José de Cúcuta, Colombia
Cárdenas-Gutiérrez, Javier Alfonso; Hurtado-Figueroa, Oswaldo; Colmenares Berna, C E (Journal of Physics: Conference SeriesReino Unido, 2019-11-19)Four asphalt mix processing companies were visited: Transivic S.A.S, Maquinteligente S.A.S, Copavicol S.A.S and Grupo Colpao S.A.S, companies located in the city of San José de Cúcuta, Colombia. Samples were taken of the ... -
Resistance to compression of conventional concrete alleviated through partial substitution of coarse aggregate for expanded polystyrene
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Gallardo, O (Journal of Physics: Conference SeriesReino Unido, 2018-12-07)A conventional concrete mix was elaborated using the Colombian Technical Standards NTC and Title C of the NSR-10 that rule in Colombia. 10 and 20% of the coarse aggregate volume was replaced with expanded polyethylene, 2 ... -
Subgrade improvement by the replacement of conventional stone aggregate by biosanitary waste treated
Rojas Suárez, Jhan Piero; Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso (Journal of Physics: Conference SeriesLondres, Inglaterra, 2019-09-30)An experimental investigation was made in search of the improvement of the material used for the conformation of the subgrade in pavements. Three separate excavations were carried out 150 m apart in a 510 m stretch located ... -
Substitution of natural stony material aggregates in conventional 17.5 mpa non-structural concrete mixtures by means of percentage addition of hospital solid waste
Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso; Acevedo Peñaloza, Carlos Humberto (Contemporary Engineering SciencesBulgaria, 2018-11-29)An experimental character research was carried out. A conventional concrete mixture was made with the mechanical resistance to compression of 17.5 Mpa. The materials used in the concrete mixture were analyzed and selected ... -
Verification of compression resistance between a conventional concrete and its addition of 5, 10 and 15% in volume of fly ash replacing fine aggregate
Prada Botia, Gaudy Carolina; Hurtado-Figueroa, Oswaldo; Cárdenas-Gutiérrez, Javier Alfonso (Journal of Physics: Conference SeriesReino Unido, 2018-12-07)A comparative analysis was performed with regarding the compression resistance of a conventional concrete mixture and its experimental addition of 5, 10 and 15% of fly ash with respect to the volume of its fine aggregate. ...